/* 顾小北工具导航预览站 —— 产品无卡片矩阵设计 */
:root {
  --ink: #172029;
  --ink-2: #4f5961;
  --ink-3: #8b949b;
  --mint: #35c48d;
  --mint-soft: #e8f7f0;
  --hover-bg: #f4f8f6;
  --line: #e6ebe9;
  --panel: #ffffff;
  --page: #f6f8f7;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--page);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.6;
}

.app-shell { min-height: 100vh; }
.boot-hint { padding: 80px 24px; text-align: center; color: var(--ink-3); }

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* ---------- 登录 ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-panel {
  width: 340px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 6px 24px rgba(23, 32, 41, .06);
  padding: 28px 26px;
}
.login-panel h1 { font-size: 18px; margin: 0 0 4px; }
.login-panel p { margin: 0 0 18px; color: var(--ink-3); font-size: 13px; }
.login-panel label { display: block; font-size: 13px; color: var(--ink-2); margin: 12px 0 4px; }
.login-panel input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  font-size: 14px;
  outline: none;
}
.login-panel input:focus { border-color: var(--mint); }
.login-panel button[type="submit"] {
  width: 100%;
  margin-top: 18px;
  background: var(--mint);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 10px;
  font-size: 14px;
}
.login-error { color: #c0504d; font-size: 13px; margin-top: 10px; min-height: 18px; }

/* ---------- 顶栏 ---------- */
.nav-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 20px;
  height: 56px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.nav-brand { font-weight: 600; font-size: 15px; white-space: nowrap; }
.nav-brand .preview-tag {
  font-size: 11px;
  font-weight: 400;
  color: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 5px;
  margin-left: 6px;
}
.catalog-tabs { display: flex; gap: 4px; }
.catalog-tab {
  border: 0;
  background: transparent;
  padding: 6px 12px;
  font-size: 14px;
  color: var(--ink-2);
  border-radius: 8px;
}
.catalog-tab[aria-selected="true"] {
  color: var(--ink);
  font-weight: 600;
  background: var(--mint-soft);
}
.nav-search {
  flex: 1;
  max-width: 320px;
  margin-left: auto;
}
.nav-search input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 13px;
  outline: none;
  background: var(--page);
}
.nav-search input:focus { border-color: var(--mint); background: #fff; }
.nav-admin-link {
  font-size: 13px;
  color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 12px;
  background: transparent;
  white-space: nowrap;
}
.nav-admin-link:hover { color: var(--ink); border-color: #cfd8d4; }

/* ---------- 主体 ---------- */
.nav-body {
  display: flex;
  gap: 20px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px;
  align-items: flex-start;
}

/* 左侧一级目录：唯一外层白色容器 */
.nav-sidebar {
  flex: 0 0 222px;
  width: 222px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(23, 32, 41, .05);
  padding: 10px 8px;
  position: sticky;
  top: 76px;
  max-height: calc(100vh - 96px);
  overflow-y: auto;
  scrollbar-width: none;
}
.nav-sidebar::-webkit-scrollbar { display: none; }
.nav-category {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 0;
  background: transparent;
  border-radius: 8px;
  font-size: 14px;
  color: var(--ink-2);
  text-align: left;
}
.nav-category .cat-symbol { width: 18px; text-align: center; color: var(--ink-3); font-size: 13px; }
.nav-category[aria-selected="true"] {
  background: var(--mint-soft);
  color: var(--ink);
  font-weight: 600;
}

/* 右侧：唯一大白色容器 */
.nav-content {
  flex: 1;
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(23, 32, 41, .05);
  padding: 22px 26px 26px;
}
.nav-content-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.nav-content-title { font-size: 17px; font-weight: 600; margin: 0; }
.nav-content-count { font-size: 13px; color: var(--ink-3); white-space: nowrap; }

/* 子项目标签：无胶囊、无边框 */
.subproject-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
  margin-top: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.subproject-tab {
  border: 0;
  background: transparent;
  padding: 4px 0;
  font-size: 14px;
  color: var(--ink-3);
  position: relative;
}
.subproject-tab[aria-selected="true"] {
  color: var(--ink);
  font-weight: 600;
}
.subproject-tab[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -13px;
  height: 2px;
  background: var(--mint);
  border-radius: 1px;
}

/* ---------- 产品矩阵：无卡片 ---------- */
.navigation-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  column-gap: 28px;
  row-gap: 10px;
  margin-top: 18px;
}
.navigation-product {
  min-width: 0;
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 4px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  box-shadow: none;
  text-align: left;
  color: inherit;
}
@media (hover: hover) and (pointer: fine) {
  .navigation-product:hover { background: var(--hover-bg); }
}
.navigation-product:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 1px;
}
.navigation-product-logo {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  object-fit: contain;
}
.navigation-product-logo.white-logo { background: #f2f4f3; border-radius: 6px; }
.navigation-product-placeholder {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 7px;
  background: #eef1f0;
  color: #9aa5a0;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.navigation-product-name {
  overflow: hidden;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 400;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.navigation-product:hover .navigation-product-name { color: var(--ink); }

/* 失效链接（管理员预览） */
.navigation-product.is-broken { opacity: .45; }
.navigation-product.is-broken { cursor: not-allowed; }
.navigation-product-broken-tag {
  font-size: 11px;
  color: #b9c2bd;
  flex: 0 0 auto;
}

/* 搜索结果路径 */
.navigation-product-path {
  display: block;
  font-size: 11px;
  color: var(--ink-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.navigation-product .product-text { min-width: 0; }

.empty-hint { padding: 40px 0; text-align: center; color: var(--ink-3); font-size: 13px; }

/* ---------- Hover/Focus 浮层 ---------- */
.product-popover {
  position: fixed;
  z-index: 60;
  width: 264px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(23, 32, 41, .12);
  padding: 14px 16px;
  opacity: 0;
  visibility: hidden;
  transform: scale(.97);
  transition: opacity 145ms ease, transform 145ms ease, visibility 0s linear 145ms;
}
.product-popover.open {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  transition: opacity 145ms ease, transform 145ms ease;
}
.product-popover.closing {
  transition: opacity 120ms ease, transform 120ms ease, visibility 0s linear 120ms;
}
.popover-head { display: flex; align-items: center; gap: 9px; }
.popover-head .navigation-product-logo { width: 28px; height: 28px; }
.popover-title { font-size: 14px; font-weight: 600; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.popover-desc {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--ink-2);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.popover-status { margin: 8px 0 0; font-size: 12px; color: var(--ink-3); }
.popover-foot {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--ink-3);
}
.popover-foot .visit-link { color: var(--mint); font-weight: 600; white-space: nowrap; }
.popover-foot .visit-link.disabled { color: #b9c2bd; pointer-events: none; }

/* ---------- 移动端底部详情面板 ---------- */
.sheet-mask {
  position: fixed;
  inset: 0;
  background: rgba(23, 32, 41, .32);
  z-index: 70;
  opacity: 0;
  visibility: hidden;
  transition: opacity 145ms ease, visibility 0s linear 145ms;
}
.sheet-mask.open { opacity: 1; visibility: visible; transition: opacity 145ms ease; }
.product-sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 71;
  background: var(--panel);
  border-radius: 16px 16px 0 0;
  padding: 18px 20px calc(18px + env(safe-area-inset-bottom));
  transform: translateY(100%);
  transition: transform 160ms ease;
}
.product-sheet.open { transform: translateY(0); }

/* ---------- 后台管理 ---------- */
.admin-body {
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px;
}
.admin-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(23, 32, 41, .05);
  padding: 18px 20px;
}
.admin-layout { display: flex; gap: 18px; align-items: flex-start; }
.admin-tree {
  flex: 0 0 260px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  max-height: 70vh;
  overflow: auto;
  font-size: 13px;
}
.admin-tree .tree-catalog { font-weight: 600; margin: 6px 4px; }
.admin-tree .tree-category { margin: 4px 4px 2px; font-weight: 600; color: var(--ink-2); }
.admin-tree .tree-subproject {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 4px 8px 4px 22px;
  border-radius: 6px;
  color: var(--ink-2);
}
.admin-tree .tree-subproject[aria-selected="true"] { background: var(--mint-soft); color: var(--ink); font-weight: 600; }
.admin-tree .tree-empty { color: var(--ink-3); font-size: 12px; padding-left: 22px; }

.admin-main { flex: 1; min-width: 0; }
.admin-toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.admin-toolbar input[type="search"] {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
  min-width: 200px;
}
.admin-hint { font-size: 12px; color: var(--ink-3); }

.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th {
  text-align: left;
  color: var(--ink-3);
  font-weight: 400;
  font-size: 12px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--line);
}
.admin-table td { padding: 7px 8px; border-bottom: 1px solid #f0f3f2; vertical-align: middle; }
.admin-table tr.dragging { opacity: .4; }
.admin-table tr.drag-over td { border-top: 2px solid var(--mint); }
.admin-name-cell { display: flex; align-items: center; gap: 8px; min-width: 0; }
.admin-name-cell .cell-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 240px; }
.drag-handle { cursor: grab; color: #c4ccc9; user-select: none; }
.badge { font-size: 11px; border-radius: 4px; padding: 1px 6px; white-space: nowrap; }
.badge.ok { background: var(--mint-soft); color: #1d8f66; }
.badge.broken { background: #f7ecec; color: #b0504d; }
.badge.unchecked { background: #f4f4f2; color: var(--ink-3); }
.badge.overridden { background: #eef3fb; color: #3367a5; }
.badge.missing { background: #faf3e3; color: #a5731c; }
.badge.hidden-badge { background: #eee; color: #888; }

.btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 7px;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--ink-2);
}
.btn:hover { border-color: #cfd8d4; color: var(--ink); }
.btn.primary { background: var(--mint); border-color: var(--mint); color: #fff; }
.btn.danger { color: #b0504d; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* 编辑弹窗 */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(23, 32, 41, .32);
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal {
  background: #fff;
  border-radius: 14px;
  width: 520px;
  max-width: 100%;
  max-height: 90vh;
  overflow: auto;
  padding: 22px 24px;
}
.modal h2 { font-size: 16px; margin: 0 0 14px; }
.modal label { display: block; font-size: 12px; color: var(--ink-3); margin: 12px 0 4px; }
.modal input[type="text"], .modal textarea, .modal select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
}
.modal input:focus, .modal textarea:focus, .modal select:focus { border-color: var(--mint); }
.modal textarea { resize: vertical; min-height: 60px; }
.modal .modal-actions { display: flex; gap: 10px; margin-top: 18px; justify-content: flex-end; }
.modal .source-value { font-size: 12px; color: var(--ink-3); margin-top: 3px; word-break: break-all; }
.modal .check-row { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 13px; }

.logo-box { display: flex; align-items: center; gap: 14px; margin-top: 6px; }
.logo-box img { width: 40px; height: 40px; object-fit: contain; background: #f6f8f7; border-radius: 8px; }
.logo-meta { font-size: 12px; color: var(--ink-3); word-break: break-all; }
.logo-meta div { margin: 2px 0; }

.import-runs { margin-top: 18px; font-size: 13px; }
.import-runs details { border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; margin-bottom: 8px; }
.import-runs summary { cursor: pointer; color: var(--ink-2); }
.import-runs pre {
  font-size: 12px;
  background: var(--page);
  border-radius: 8px;
  padding: 10px;
  overflow: auto;
  max-height: 260px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 8px;
  z-index: 100;
}

/* ---------- 响应式 ---------- */
@media (max-width: 991px) {
  .nav-body { padding: 14px; }
  .nav-content { padding: 18px 16px 20px; }
}
@media (max-width: 767px) {
  .nav-topbar { gap: 8px; padding: 8px 12px; height: auto; flex-wrap: wrap; }
  .nav-brand .preview-tag { display: none; }
  .catalog-tabs { flex: none; }
  .catalog-tab { white-space: nowrap; padding: 6px 10px; }
  .nav-search { flex: 1 1 100%; order: 5; max-width: none; margin-left: 0; }
  .nav-admin-link { margin-left: auto; }
  .nav-body { flex-direction: column; }
  .nav-sidebar {
    position: static;
    width: 100%;
    flex: none;
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    max-height: none;
    padding: 6px;
  }
  .nav-category { width: auto; flex: 0 0 auto; height: 38px; padding: 0 12px; }
  .navigation-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 12px; }
  .product-popover { display: none; }
  .admin-layout { flex-direction: column; }
  .admin-tree { width: 100%; flex: none; max-height: 40vh; }
}
@media (min-width: 768px) {
  .product-sheet, .sheet-mask { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .product-popover, .product-sheet, .sheet-mask { transition: none; }
}


/* ---------- 公共静态站 ---------- */
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.pub-content{min-width:0}
.pub-category{margin-bottom:34px;scroll-margin-top:70px}
.pub-subproject{scroll-margin-top:70px;margin-bottom:22px}
.pub-sub-title{font-size:14px;font-weight:600;color:var(--ink-2);margin:14px 0 10px;display:flex;align-items:baseline;gap:10px}
.pub-footer{padding:22px;text-align:center;font-size:12px;color:var(--ink-3);border-top:1px solid var(--line)}
.nav-category .cat-count{margin-left:auto;font-size:11px;color:var(--ink-3)}
.nav-category{display:flex;align-items:center;gap:6px;text-decoration:none;color:inherit}
.catalog-tab{text-decoration:none;display:inline-block}
.pub-category.is-dimmed,.pub-subproject.is-dimmed{display:none}
#search-results .navigation-product-grid{margin-top:12px}